- Factory Price Psa Nitrogen Generator Purity 97% Industrial
0Comment383 Play
Ultra High Purity 99.999% Helium Gas (He) for Balloon
2025-04-13
introduction 2170
Helium
7440-59-7
He
231-168-5
Industrial Pure Air
Industrial Grade
Non-Flammable Gas
Common Cap/Tulip Cap/Semi-Circle Cap
219mm
15MPa
22.5MPa
2.2
Colorless, Odorless
-272.2 C
150bar-200bar
Un1046
99.9%-99.999%
4.003
SAINS
40L 44L 47L 50L
0.8-80L
China
28042900
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